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Commit03842eb

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author
Michael Meskes
committed
*** empty log message ***
1 parent9db6b7f commit03842eb

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4 files changed

+44
-43
lines changed

4 files changed

+44
-43
lines changed

‎src/interfaces/ecpg/lib/ecpglib.c‎

Lines changed: 12 additions & 22 deletions
Original file line numberDiff line numberDiff line change
@@ -113,7 +113,7 @@ register_error(long code, char *fmt,...)
113113
va_end(args);
114114
sqlca.sqlerrm.sqlerrml=strlen(sqlca.sqlerrm.sqlerrmc);
115115

116-
/* free all memory weallocate for the user */
116+
/* free all memory wehave allocated for the user */
117117
for (am=auto_allocs;am;)
118118
{
119119
structauto_mem*act=am;
@@ -178,7 +178,7 @@ ECPGfinish(struct connection * act)
178178
staticchar*
179179
ecpg_alloc(longsize,intlineno)
180180
{
181-
char*new= (char*)malloc(size);
181+
char*new= (char*)calloc(1L,size);
182182

183183
if (!new)
184184
{
@@ -344,7 +344,7 @@ create_statement(int lineno, struct connection *connection, struct statement **
344344
var->varcharsize=va_arg(ap,long);
345345
var->arrsize=va_arg(ap,long);
346346
var->offset=va_arg(ap,long);
347-
347+
348348
if (var->arrsize==0||var->varcharsize==0)
349349
var->value=*((void**)(var->pointer));
350350
else
@@ -710,6 +710,8 @@ ECPGexecute(struct statement * stmt)
710710
*/
711711
if (var->arrsize==0||var->varcharsize==0)
712712
{
713+
intlen=0;
714+
713715
switch(var->type)
714716
{
715717
caseECPGt_char:
@@ -720,38 +722,26 @@ ECPGexecute(struct statement * stmt)
720722
/* check strlen for each tuple */
721723
for (act_tuple=0;act_tuple<ntuples;act_tuple++)
722724
{
723-
intlen=strlen(PQgetvalue(results,act_tuple,act_field));
725+
intlen=strlen(PQgetvalue(results,act_tuple,act_field))+1;
724726

725727
if (len>var->varcharsize)
726728
var->varcharsize=len;
727729
}
728730
var->offset *=var->varcharsize;
729-
add_mem((void*)(var->value)=*((void**)(var->pointer))= (void*)ecpg_alloc(var->offset*ntuples,stmt->lineno),stmt->lineno);
731+
len=var->offset*ntuples;
730732
}
731733
break;
732-
#if0
733734
caseECPGt_varchar:
734-
if (((structECPGgeneric_varchar*)var->value)->arr==NULL)
735-
{
736-
var->varcharsize=0;
737-
/* check strlen for each tuple */
738-
for (act_tuple=0;act_tuple<ntuples;act_tuple++)
739-
{
740-
intlen=strlen(PQgetvalue(results,act_tuple,act_field));
741-
742-
if (len>var->varcharsize)
743-
var->varcharsize=len;
744-
745-
((structECPGgeneric_varchar*) ((long)var->value+var->offset*act_tuple))->arr= (char*)ecpg_alloc(len,stmt->lineno);
746-
}
747-
}
735+
if (var->value==NULL)
736+
len=ntuples* (var->varcharsize+sizeof (int));
748737
break;
749-
#endif
750738
default:
751739
if (var->value==NULL)
752-
add_mem((void*)(var->value)=*((void**)(var->pointer))= (void*)ecpg_alloc(var->offset*ntuples,stmt->lineno),stmt->lineno);
740+
len=var->offset*ntuples;
753741
break;
754742
}
743+
744+
add_mem((void*)(var->value)=*((void**)(var->pointer))= (void*)ecpg_alloc(len,stmt->lineno),stmt->lineno);
755745
}
756746

757747
for (act_tuple=0;act_tuple<ntuples&&status;act_tuple++)

‎src/interfaces/ecpg/preproc/preproc.y‎

Lines changed: 18 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -573,6 +573,9 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
573573
*dimension = type_dimension;
574574
}
575575

576+
if (*length >=0 && *dimension >=0 && pointer)
577+
yyerror("No multi-dimensional array support");
578+
576579
switch (type_enum)
577580
{
578581
case ECPGt_struct:
@@ -589,9 +592,9 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
589592

590593
break;
591594
case ECPGt_varchar:
592-
/* pointer has to getlength 0*/
595+
/* pointer has to getdimension 0*/
593596
if (pointer)
594-
*length=0;
597+
*dimension =0;
595598

596599
/* one index is the string length*/
597600
if (*length <0)
@@ -3721,11 +3724,11 @@ a_expr: attr opt_indirection
37213724
}
37223725
|a_exprIN'('in_expr')'
37233726
{
3724-
$$ = make4_str($1, make1_str("in ("),$4, make1_str(")"));
3727+
$$ = make4_str($1, make1_str("in ("),$4, make1_str(")"));
37253728
}
37263729
|a_exprNOTIN'('not_in_expr')'
37273730
{
3728-
$$ = make4_str($1, make1_str("not in ("),$5, make1_str(")"));
3731+
$$ = make4_str($1, make1_str("not in ("),$5, make1_str(")"));
37293732
}
37303733
|a_exprOp'('SubSelect')'
37313734
{
@@ -4838,15 +4841,16 @@ type: simple_type
48384841
{
48394842
$$.type_str =$1;
48404843
$$.type_enum = ECPGt_int;
4841-
$$.type_dimension = -1;
4844+
4845+
$$.type_dimension = -1;
48424846
$$.type_index = -1;
48434847
}
48444848
|symbol
48454849
{
48464850
/* this is for typedef'ed types*/
48474851
structtypedefs *this = get_typedef($1);
48484852

4849-
$$.type_str = mm_strdup(this->name);
4853+
$$.type_str =(this->type->type_enum == ECPGt_varchar) ? make1_str("") :mm_strdup(this->name);
48504854
$$.type_enum =this->type->type_enum;
48514855
$$.type_dimension =this->type->type_dimension;
48524856
$$.type_index =this->type->type_index;
@@ -4945,8 +4949,6 @@ variable: opt_pointer symbol opt_array_bounds opt_initializer
49454949
switch(dimension)
49464950
{
49474951
case0:
4948-
strcpy(dim,"[]");
4949-
break;
49504952
case -1:
49514953
case1:
49524954
*dim ='\0';
@@ -4957,11 +4959,14 @@ variable: opt_pointer symbol opt_array_bounds opt_initializer
49574959
}
49584960
sprintf(ascii_len,"%d", length);
49594961

4960-
if (length >0)
4961-
$$ = make4_str(make5_str(mm_strdup(actual_storage[struct_level]), make1_str(" struct varchar_"), mm_strdup($2), make1_str(" { int len; char arr["), mm_strdup(ascii_len)), make1_str("]; }"), mm_strdup($2), mm_strdup(dim));
4962-
else
4963-
yyerror ("pointer to varchar are not implemented yet");
4964-
/* $$ = make4_str(make3_str(mm_strdup(actual_storage[struct_level]), make1_str(" struct varchar_"), mm_strdup($2)), make1_str(" { int len; char *arr; }"), mm_strdup($2), mm_strdup(dim));*/
4962+
if (length ==0)
4963+
yyerror ("pointer to varchar are not implemented");
4964+
4965+
if (dimension ==0)
4966+
$$ = make4_str(make5_str(mm_strdup(actual_storage[struct_level]), make1_str(" struct varchar_"), mm_strdup($2), make1_str(" { int len; char arr["), mm_strdup(ascii_len)), make1_str("]; } *"), mm_strdup($2),$4);
4967+
else
4968+
$$ = make5_str(make5_str(mm_strdup(actual_storage[struct_level]), make1_str(" struct varchar_"), mm_strdup($2), make1_str(" { int len; char arr["), mm_strdup(ascii_len)), make1_str("]; }"), mm_strdup($2), mm_strdup(dim),$4);
4969+
49654970
break;
49664971
case ECPGt_char:
49674972
case ECPGt_unsigned_char:

‎src/interfaces/ecpg/test/Makefile‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
all: test1 test2 perftest
1+
all: test1 test2test3perftest
22

33
LDFLAGS=-g -I /usr/local/pgsql/include -L/usr/local/pgsql/lib -lecpg -lpq -lcrypt
44

@@ -10,9 +10,13 @@ test2: test2.c
1010
test2.c: test2.pgc
1111
/usr/local/pgsql/bin/ecpg$?
1212

13+
test3: test3.c
14+
test3.c: test3.pgc
15+
/usr/local/pgsql/bin/ecpg$?
16+
1317
perftest: perftest.c
1418
perftest.c:perftest.pgc
1519
/usr/local/pgsql/bin/ecpg$?
1620

1721
clean:
18-
-/bin/rm test1 test2 perftest*.c log
22+
-/bin/rm test1 test2test3perftest*.c log

‎src/interfaces/ecpg/test/test2.pgc‎

Lines changed: 8 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -8,19 +8,21 @@ typedef char* c;
88
exec sql type ind is union { int integer; short smallint; };
99
typedef union { int integer; short smallint; } ind;
1010

11+
exec sql type str is varchar[8];
12+
1113
int
1214
main ()
1315
{
1416
typedef struct { long born; short age; } birthinfo;
1517
exec sql type birthinfo is struct { long born; short age; };
1618
exec sql begin declare section;
17-
struct personal_struct{varchar name[8];
19+
struct personal_struct{str name;
1820
birthinfo birth;
1921
} personal;
2022
struct personal_indicator {int ind_name;
2123
birthinfo ind_birth;
2224
} ind_personal;
23-
int ind_married;
25+
float ind_married;
2426
ind children;
2527
ind ind_children;
2628
char *married = NULL;
@@ -68,8 +70,8 @@ exec sql end declare section;
6870
printf(", born %d", personal.birth.born);
6971
if (ind_personal.ind_birth.age >= 0)
7072
printf(", age = %d", personal.birth.age);
71-
if (ind_married >= 0)
72-
printf(", married %10.10s", married);
73+
if ((long)ind_married >= 0)
74+
printf(", married %s", married);
7375
if (ind_children.smallint >= 0)
7476
printf(", children = %d", children.integer);
7577
putchar('\n');
@@ -98,8 +100,8 @@ exec sql end declare section;
98100
printf(", born %d", personal.birth.born);
99101
if (ind_personal.ind_birth.age >= 0)
100102
printf(", age = %d", personal.birth.age);
101-
if (ind_married >= 0)
102-
printf(", married %10.10s", married);
103+
if ((long)ind_married >= 0)
104+
printf(", married %s", married);
103105
if (ind_children.smallint >= 0)
104106
printf(", children = %d", children.integer);
105107
putchar('\n');

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